source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/mapred/lib/class-use/InputSampler.Sampler.html @ 120

Last change on this file since 120 was 120, checked in by (none), 14 years ago

Added the mail files for the Hadoop JUNit Project
  • Property svn:executable set to *
File size: 10.4 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<!--NewPage-->
3<HTML>
4<HEAD>
5<!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:57:02 UTC 2009 -->
6<TITLE>
7Uses of Interface org.apache.hadoop.mapred.lib.InputSampler.Sampler (Hadoop 0.20.1 API)
8</TITLE>
9
10<META NAME="date" CONTENT="2009-09-01">
11
12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style">
13
14<SCRIPT type="text/javascript">
15function windowTitle()
16{
17    if (location.href.indexOf('is-external=true') == -1) {
18        parent.document.title="Uses of Interface org.apache.hadoop.mapred.lib.InputSampler.Sampler (Hadoop 0.20.1 API)";
19    }
20}
21</SCRIPT>
22<NOSCRIPT>
23</NOSCRIPT>
24
25</HEAD>
26
27<BODY BGCOLOR="white" onload="windowTitle();">
28<HR>
29
30
31<!-- ========= START OF TOP NAVBAR ======= -->
32<A NAME="navbar_top"><!-- --></A>
33<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
35<TR>
36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
37<A NAME="navbar_top_firstrow"><!-- --></A>
38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
39  <TR ALIGN="center" VALIGN="top">
40  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
41  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
42  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="interface in org.apache.hadoop.mapred.lib"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A>&nbsp;</TD>
43  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT>&nbsp;</TD>
44  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
45  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
46  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
47  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
48  </TR>
49</TABLE>
50</TD>
51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
52</EM>
53</TD>
54</TR>
55
56<TR>
57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
58&nbsp;PREV&nbsp;
59&nbsp;NEXT</FONT></TD>
60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
61  <A HREF="../../../../../../index.html?org/apache/hadoop/mapred/lib//class-useInputSampler.Sampler.html" target="_top"><B>FRAMES</B></A>  &nbsp;
62&nbsp;<A HREF="InputSampler.Sampler.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
63&nbsp;<SCRIPT type="text/javascript">
64  <!--
65  if(window==top) {
66    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
67  }
68  //-->
69</SCRIPT>
70<NOSCRIPT>
71  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
72</NOSCRIPT>
73
74
75</FONT></TD>
76</TR>
77</TABLE>
78<A NAME="skip-navbar_top"></A>
79<!-- ========= END OF TOP NAVBAR ========= -->
80
81<HR>
82<CENTER>
83<H2>
84<B>Uses of Interface<br>org.apache.hadoop.mapred.lib.InputSampler.Sampler</B></H2>
85</CENTER>
86
87<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
88<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
89<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
90Packages that use <A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="interface in org.apache.hadoop.mapred.lib">InputSampler.Sampler</A></FONT></TH>
91</TR>
92<TR BGCOLOR="white" CLASS="TableRowColor">
93<TD><A HREF="#org.apache.hadoop.mapred.lib"><B>org.apache.hadoop.mapred.lib</B></A></TD>
94<TD>Library of generally useful mappers, reducers, and partitioners.&nbsp;</TD>
95</TR>
96</TABLE>
97&nbsp;
98<P>
99<A NAME="org.apache.hadoop.mapred.lib"><!-- --></A>
100<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
101<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
102<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
103Uses of <A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="interface in org.apache.hadoop.mapred.lib">InputSampler.Sampler</A> in <A HREF="../../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A></FONT></TH>
104</TR>
105</TABLE>
106&nbsp;
107<P>
108
109<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
110<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
111<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A> that implement <A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="interface in org.apache.hadoop.mapred.lib">InputSampler.Sampler</A></FONT></TH>
112</TR>
113<TR BGCOLOR="white" CLASS="TableRowColor">
114<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
115<CODE>static&nbsp;class</CODE></FONT></TD>
116<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.IntervalSampler.html" title="class in org.apache.hadoop.mapred.lib">InputSampler.IntervalSampler&lt;K,V&gt;</A></B></CODE>
117
118<BR>
119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sample from s splits at regular intervals.</TD>
120</TR>
121<TR BGCOLOR="white" CLASS="TableRowColor">
122<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
123<CODE>static&nbsp;class</CODE></FONT></TD>
124<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.RandomSampler.html" title="class in org.apache.hadoop.mapred.lib">InputSampler.RandomSampler&lt;K,V&gt;</A></B></CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sample from random points in the input.</TD>
128</TR>
129<TR BGCOLOR="white" CLASS="TableRowColor">
130<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
131<CODE>static&nbsp;class</CODE></FONT></TD>
132<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.SplitSampler.html" title="class in org.apache.hadoop.mapred.lib">InputSampler.SplitSampler&lt;K,V&gt;</A></B></CODE>
133
134<BR>
135&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Samples the first n records from s splits.</TD>
136</TR>
137</TABLE>
138&nbsp;
139<P>
140
141<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
142<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
143<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A> with parameters of type <A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="interface in org.apache.hadoop.mapred.lib">InputSampler.Sampler</A></FONT></TH>
144</TR>
145<TR BGCOLOR="white" CLASS="TableRowColor">
146<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
147<CODE>static
148<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
149<TR ALIGN="right" VALIGN="">
150<TD NOWRAP><FONT SIZE="-1">
151<CODE>&lt;K,V&gt; void</CODE></FONT></TD>
152</TR>
153</TABLE>
154</CODE></FONT></TD>
155<TD><CODE><B>InputSampler.</B><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.html#writePartitionFile(org.apache.hadoop.mapred.JobConf, org.apache.hadoop.mapred.lib.InputSampler.Sampler)">writePartitionFile</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job,
156                   <A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="interface in org.apache.hadoop.mapred.lib">InputSampler.Sampler</A>&lt;K,V&gt;&nbsp;sampler)</CODE>
157
158<BR>
159&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Write a partition file for the given job, using the Sampler provided.</TD>
160</TR>
161</TABLE>
162&nbsp;
163<P>
164<HR>
165
166
167<!-- ======= START OF BOTTOM NAVBAR ====== -->
168<A NAME="navbar_bottom"><!-- --></A>
169<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
170<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
171<TR>
172<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
173<A NAME="navbar_bottom_firstrow"><!-- --></A>
174<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
175  <TR ALIGN="center" VALIGN="top">
176  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
177  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
178  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="interface in org.apache.hadoop.mapred.lib"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A>&nbsp;</TD>
179  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT>&nbsp;</TD>
180  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
181  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
182  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
183  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
184  </TR>
185</TABLE>
186</TD>
187<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
188</EM>
189</TD>
190</TR>
191
192<TR>
193<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
194&nbsp;PREV&nbsp;
195&nbsp;NEXT</FONT></TD>
196<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
197  <A HREF="../../../../../../index.html?org/apache/hadoop/mapred/lib//class-useInputSampler.Sampler.html" target="_top"><B>FRAMES</B></A>  &nbsp;
198&nbsp;<A HREF="InputSampler.Sampler.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
199&nbsp;<SCRIPT type="text/javascript">
200  <!--
201  if(window==top) {
202    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
203  }
204  //-->
205</SCRIPT>
206<NOSCRIPT>
207  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
208</NOSCRIPT>
209
210
211</FONT></TD>
212</TR>
213</TABLE>
214<A NAME="skip-navbar_bottom"></A>
215<!-- ======== END OF BOTTOM NAVBAR ======= -->
216
217<HR>
218Copyright &copy; 2009 The Apache Software Foundation
219</BODY>
220</HTML>
Note: See TracBrowser for help on using the repository browser.